staying power

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TIME talked to Cronin about his scope for catastrophe and the staying power of the vampire story.
《时代周刊》与克罗宁一起谈论了他对书中灾难的把握尺度以及这本吸血鬼小说的持久力。
He is working flat out, but with the staying power that helped him break records and win titles through a long and successful athletics career.
他正全力展开工作，在他漫长而成功的体育生涯中帮他打破多项纪录、获得多块奖牌的忍耐力现在支撑着他。
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Even benevolent hegemons sometimes have to act ruthlessly, and they need a staying power that does not come easily to people who are reasonably content with their own lives and society.
仁慈的霸主有时候也必须采取残忍的方式，同时还要有持久力，而持久力对在相当程度上满足于自己的生活和社会的美国人民来说，实属不易。

"It is a clear sign that the Tea Party movement has some lasting staying power, that is has an ability to galvanize disaffected voters, and not only did Rand Paul win in Kentucky, but a Tea Party candidate won in a House race in Louisville, defeating another establishment candidate."
Staying in power, at least for the mean time, is President Karzai.

But there is something about the sari that gives it a unique staying power.
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The strongest factor in determining whether a company has staying power is user engagement.
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If someone has staying power, that person always manage to continue doing what they have to do until it is finished.

If you have staying power, you have the strength or determination to keep going until you reach the end of what you are doing.